SQUAMATA. 
Rept. 19 
Saccodira pectinata , D. & B. Prseanal pores are sometimes present, and 
the Lizard is therefore referred to Liolcemus. Werner, Zool. Jahrb., 
Suppl. iv, p. 256. 
Hoplocercus annularis , O’Sh. Note by Peracca, l. c. p. 7. 
Iguana tuberculata, Laur. Notes on the life-history: Goeldi, Zool. Jahrb. 
Syst. x, p. 643, pi. xxvi, fig. 2. 
Ctenosaura quinquccarinata , Gray, described and figured by Ducks, 
Naturaleza (2) ii, p. 523, pi. xxxiv. 
Dipsosaurus dorsalis , B. & G., figured by Van Denburgh, Pap. Calif. Ac. v, 
p. 44, fig. 
Crotaphytus haileyi , Stejn., and wislezcnii , B. & G., figured by Van 
Denburgh, l. c. pp. 54 & 57, figg. 
Uta mearnsi , Stejn., figured by Van Denburgh, l. c. p. 65, fig. 
Callisaurus centralis , Hallow., figured by Van Denburgh, l. c. p. 48, fig. 
Sceloporus, Wgm. A revision of the species by Boulenger, P. Z. S. 1897, 
pp. 474-522, figg. ; S. biseriatus , Hallow., figured by Van Denburgh, 
l. c. p. 81, fig. ; S. asper , sp. n., Boulenger, t. c. p. 497, pi. xxxiii, La 
Cumbre de los Arrastrados, Jalisco, Mexico. 
Anguid^e. 
Oerrhonotus scincicauda , Skilt., and burnetti, Gray, figured by Van Den- 
burgh, Pap. Calif. Ac. v, pp. 105 & 107, figg. 
A nguis fragilis , L. On the habits and reproduction : Rollinat, Mem. 
Soc. zool. France, x, p. 88. Further notes on the habits in confine- 
ment: V. Hornung, Zool. Garten, xxxviii, pp. 306-312. 
ANNIELLIDdS. 
Anniclla pulchra. Gray, figured by Van Denburgh, Pap. Calif. Ac. v, 
p. H7, fig. 
HELODERMATIDiE. 
A. Dunks, Act. Soc. Chili, vii, pp. 113-117, writes on the effects of the 
bite of Heloderma horridum. 
J. F. Holm, Anat. Anz. xiii, pp. 80-85, figg. has notes on the histology of 
the poison glands of Heloderma suspectum. 
Varanid^e. 
Varanus griseus , Daud. Notes on the habits: Thilenius, Zool. Jahrb. 
Syst. x, p. 227. 
XaNTUSIIDjE. 
Xantusia riversiana , Cope, figured by Van Denburgh, Pap. Calif. Ac. v, 
p. 131, fig. 
TEIIDiE. 
Tupinambis nigropunctatus , Spix. Note on the eggs : Goeldi, Zool. Jahrb. 
Syst. x, p. 648, pi. xxvi, fig. 3. 
Draccena guianensis , Daud; On the habits and eggs : Goeldi, t. c. p. 649, 
